CVE-2026-17659
published 2026-07-30CVE-2026-17659: Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to…
PriorityP420medium4.2CVSS 3.1
AVNACHPRNUIRSUCLILAN
EPSS
0.26%
17.9th percentile
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | >= 151.0.7922.72 < 151.0.7922.72 | 151.0.7922.72 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.14.2MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
vendor_redhat4.2MEDIUM
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Red Hat
chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation
vendor_redhat·2026-07-30·CVSS 4.2
CVE-2026-17659 [MEDIUM] CWE-653 chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation
chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation
An inappropriate implementation flaw was found in the SiteIsolation component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=495463654
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-17659
vendor_chrome·2026-07-29
CVE-2026-17659 [HIGH] Stable Channel Update for Desktop: CVE-2026-17659
Stable Channel Update for Desktop
CVE-2026-17659: Inappropriate implementation in SiteIsolation. Reported by Google on 2026-03-23 [N/A][ 497428001 ] High CVE-2026-17660: Insufficient validation of untrusted input in Network
Reported by Google on 2026-03-29 [N/A][ 497451790 ] High CVE-2026-17661: Use after free in Loader
Severity: high
VulDB
Google Chrome up to 150.0.7871.186 SiteIsolation isolation
vuldb·2026-07-30
CVE-2026-17659 [CRITICAL] Google Chrome up to 150.0.7871.186 SiteIsolation isolation
A vulnerability was found in Google Chrome. It has been classified as critical. Affected by this issue is some unknown functionality of the component SiteIsolation. This manipulation causes improper isolation or compartmentalization.
The identification of this vulnerability is CVE-2026-17659. It is possible to initiate the attack remotely. There is no exploit available.
Upgrading the affected component is recommended.
GHSA
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML pag
ghsa_unreviewed·2026-07-30
CVE-2026-17659 [MEDIUM] CWE-693 Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML pag
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-17659 chromium: chromium-browser: Inappropriate implementation in SiteIsolation [fedora-all]
bugzilla·2026-07-30·CVSS 4.2
CVE-2026-17659 [MEDIUM] CVE-2026-17659 chromium: chromium-browser: Inappropriate implementation in SiteIsolation [fedora-all]
CVE-2026-17659 chromium: chromium-browser: Inappropriate implementation in SiteIsolation [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Bugzilla
CVE-2026-17659 chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation
bugzilla·2026-07-30·CVSS 4.2
CVE-2026-17659 [MEDIUM] CVE-2026-17659 chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation
CVE-2026-17659 chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Bugzilla
CVE-2026-17659 chromium: chromium-browser: Inappropriate implementation in SiteIsolation [epel-all]
bugzilla·2026-07-30·CVSS 4.2
CVE-2026-17659 [MEDIUM] CVE-2026-17659 chromium: chromium-browser: Inappropriate implementation in SiteIsolation [epel-all]
CVE-2026-17659 chromium: chromium-browser: Inappropriate implementation in SiteIsolation [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
2026-07-30
Published